1. INTEMA-School of Engineering; CONICET-National University of Mar del Plata; Av. Juan B. Justo 4302 Mar del Plata B7608FDQ Argentina
2. Department of Aerospace Engineering and Mechanics; University of Minnesota; Minneapolis MN 55455 USA
3. Institute of Fundamental Technological Research; Polish Academy of Sciences; Pawinskiego 5B 02-106 Warsaw Poland